CN205960528U - Cable wire formula hydraulic pressure tension device for transmission line - Google Patents
Cable wire formula hydraulic pressure tension device for transmission line Download PDFInfo
- Publication number
- CN205960528U CN205960528U CN201620863975.1U CN201620863975U CN205960528U CN 205960528 U CN205960528 U CN 205960528U CN 201620863975 U CN201620863975 U CN 201620863975U CN 205960528 U CN205960528 U CN 205960528U
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- China
- Prior art keywords
- anchor head
- hydraulic
- cable wire
- power unit
- hydraulic cylinder
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 8
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 7
- 210000000078 claw Anatomy 0.000 claims description 18
- 239000003921 oil Substances 0.000 claims description 10
- 238000004873 anchoring Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 8
- 239000000446 fuel Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012211 strain insulator Substances 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The utility model discloses a cable wire formula hydraulic pressure tension device for transmission line, equipment includes: hydraulic power unit places on the iron tower cross arm for provide hydraulic oil for the pneumatic cylinder, the pneumatic cylinder, through high pressure fuel pipe with hydraulic power unit is connected to acquire hydraulic oil from hydraulic power unit, preceding anchor head comprises preceding jack catch and preceding board, works in turn with the back anchor head and presss from both sides tight cable wire, back anchor head comprises back jack catch and back board, works in turn with preceding anchor head and presss from both sides tight cable wire, and the cable wire, one end is connected with the back anchor head with preceding anchor head, and the other end is connected with the wire. The utility model has the advantages of adopt hydraulic drive, through two -way infinitely variable closed -type hydraulic system's design, output power satisfies tight line construction job requirements, disposes simultaneously and runs line emergency braking function, through special loop design, can realize tight line motion control to can maintain the system pressure when the hydraulic circuit trouble, prevent to run the line occurence of failure, improve site operation safety.
Description
Technical field
The utility model is related to T ＆ D Technology field, and more particularly, to a kind of cable type liquid used for transmission line
Pressure tension device.
Background technology
With the raising of electric pressure, large-section lead is widely used in work transmission line construction.Existing
Extra high voltage direct current transmission line engineering is all using 1250mm2Large-section lead.1250mm2Large-section lead is because of conductor
Quality is big, and Construction of Tension Stringing tension force is up to 100kN, and existing Construction of Tension Stringing equipment is put forward higher requirement.
Unit in charge of construction is mainly using aluminium alloy loop chain turnbuckle fine tuning Construction of Tension Stringing technique at present.Existing Construction of Tension Stringing process
In, it is too big to there is aluminium alloy loop chain turnbuckle weight, increases work high above the ground personnel labor intensity, security reliability is poor simultaneously, very
To lead to run line accident.
The utility model adopts Bidirectional stepless speed change closed type hydraulic system, and output power meets Construction of Tension Stringing job requirements,
It is configured with race line emergency braking function simultaneously, improve stringing job safety reliability；Split moduleization designs, and reduces monomer weight
Amount, facilitates building-site to transport；Hydraulic power unit can share hydraulic power unit with press-connection machine, and pumping plant is placed on cross-arm, improves cable wire
Formula hydraulic line tightening equipment applicability；Meanwhile, manipulate easy to control, achievable Remote operation, reduce operating personnel's work strong
Degree.Stringing operation belongs to work high above the ground, and when carrying out fine tuning using cable type hydraulic wire grip, work high above the ground personnel can pass through distant
Operation realized by control device, reduces operating personnel's labour intensity.
Content of the invention
According to one side of the present utility model, there is provided a kind of cable type hydraulic line tightening equipment used for transmission line, described
Equipment includes：
Hydraulic power unit, is placed on steel tower cross-arm, for providing hydraulic oil to hydraulic cylinder；
Hydraulic cylinder, is connected with described hydraulic power unit by high-pressure oil pipe, to obtain hydraulic oil from hydraulic power unit；
Front anchor head, is made up of front claw and front anchoring part, to clamp cable wire with rear anchor head alternation；
Anchor head afterwards, is made up of rear claw and rear anchoring part, to clamp cable wire with front anchor head alternation；And
Cable wire, one end is connected with front anchor head and rear anchor head, and the other end is connected with wire.
Preferably, wherein said hydraulic cylinder is open-core type, and is made up of upper cylinder cover, cylinder barrel, piston and lower cylinder cap.
Preferably, wherein said hydraulic cylinder is connected by high-pressure oil pipe with hydraulic power unit.
Preferably, wherein said front anchor head is located at the front end of the piston of hydraulic cylinder, and described rear anchor head is located at the work of hydraulic cylinder
The rear end of plug.
Preferably, wherein said front claw and rear claw are wedge structure.
Brief description
By reference to the following drawings, illustrative embodiments of the present utility model can be more fully understood by：
Fig. 1 shows the structural representation of the cable type hydraulic line tightening equipment 100 according to the utility model embodiment；
Fig. 2 shows the structural representation of the hydraulic cylinder of the cable type hydraulic line tightening equipment according to the utility model embodiment
Figure；
Fig. 3 shows the structural representation of the front anchor head of the cable type hydraulic line tightening equipment according to the utility model embodiment
Figure；
Fig. 4 shows the structural representation of the rear anchor head of the cable type hydraulic line tightening equipment according to the utility model embodiment
Figure；And
Fig. 5 shows the schematic diagram during cable type hydraulic line tightening equipment work according to the utility model embodiment.
Wherein, 1 is hydraulic power unit, and 2 is rear anchor head, and 3 is hydraulic cylinder, and 4 is front anchor head, and 5 is cable wire, and 6 is upper cylinder cover, and 7 are
Cylinder barrel, 8 is piston, and 9 is lower cylinder cap, and 10 is front anchoring part, and 11 is front claw, and 12 is rear anchoring part, and 13 is rear claw, and 14 is that strain insulator is exhausted
Edge substring, 15 is tension device, and 16 is fixing-line device, and 17 is wire.
Specific embodiment
With reference now to accompanying drawing, introduce illustrative embodiments of the present utility model, however, the utility model can be with many
Different forms is implementing, and is not limited to embodiment described herein, provides these embodiments to be in order at large and complete
Open the utility model entirely, and fully pass on scope of the present utility model to person of ordinary skill in the field.For
Term in the illustrative embodiments being illustrated in the accompanying drawings is not to restriction of the present utility model.In the accompanying drawings, identical
Cells/elements use identical reference.
Unless otherwise stated, term (inclusion scientific and technical terminology) used herein has to person of ordinary skill in the field
Common understand implication.Further it will be understood that the term being limited with the dictionary that is usually used is it should be understood to and it
The linguistic context of association area has consistent implication, and is not construed as Utopian or excessively formal meaning.
Fig. 1 shows the structural representation of the cable type hydraulic line tightening equipment 100 according to the utility model embodiment.As
Shown in Fig. 1, cable type hydraulic line tightening equipment 100 includes：Hydraulic power unit 1, hydraulic cylinder 3, front anchor head 4, rear anchor head 2 and cable wire 5.Liquid
Press pump station 1 is placed on steel tower cross-arm, for providing hydraulic oil to hydraulic cylinder 3.
Preferably, hydraulic cylinder 3 is connected with described hydraulic power unit 1 by high-pressure oil pipe, to obtain hydraulic pressure from hydraulic power unit 1
Oil.Fig. 2 shows the structural representation of the hydraulic cylinder 3 of the cable type hydraulic line tightening equipment according to the utility model embodiment,
As shown in Fig. 2 wherein said hydraulic cylinder 3 is open-core type, and it is made up of upper cylinder cover 6, cylinder barrel 7, piston 8 and lower cylinder cap 9.Preferably
Ground, wherein said hydraulic cylinder 3 is connected by high-pressure oil pipe with hydraulic power unit 1.
Preferably, front anchor head 4 is made up of front claw 11 and front anchoring part 10, to clamp cable wire 5 with the alternation of rear anchor head 2.
Fig. 3 shows the structural representation of the front anchor head 4 of the cable type hydraulic line tightening equipment according to the utility model embodiment, such as schemes
Shown in 3.
Preferably, rear anchor head 2 is made up of rear claw 13 and rear anchoring part 12, to clamp cable wire 5 with the alternation of front anchor head 4.
Fig. 4 shows the structural representation of the rear anchor head 2 of the cable type hydraulic line tightening equipment according to the utility model embodiment, such as schemes
Shown in 4, wherein said front anchor head 4 is located at the front end of the piston 8 of hydraulic cylinder 3, and described rear anchor head 2 is located at the piston 8 of hydraulic cylinder 3
Rear end.
Preferably, cable wire 5 one end is connected with front anchor head 4 and rear anchor head 2, and the other end is connected with wire 17.
Fig. 5 shows the schematic diagram during cable type hydraulic line tightening equipment work according to the utility model embodiment.As
Shown in Fig. 5, hydraulic power unit 1 can be placed on steel tower cross-arm, and cable wire 5 two ends connect strain insulator string 14 and fixing-line device respectively
16, fixing-line device 16 and wire 17 connect.The operation principle of cable type hydraulic test is based on hydraulic jack operation principle, and stringing sets
Standby 15 pass through high-pressure oil pipe to hydraulic cylinder 3 fuel feeding, are pressed from both sides by the rear claw 13 in the front claw 11 and rear anchor head 2 in front anchor head 4
Tight cable wire 5, when hydraulic power unit 1 output hydraulic pressure oil, the piston 8 in driving hydraulic cylinder 3 moves, and so that cable wire 5 is moved, cable wire 5 drives
Fixing-line device 16 and wire 17, after hydraulic cylinder 3, hydraulic power unit 1 and electrical control composition system, the pressure of hydraulic power unit 1 output
Oil promotes hydraulic cylinder 3 piston 8 reciprocating, in front and back clamping body alternately load transition (clamping or loosen).Front claw
11 on-loads, are in locking state, and when piston 8 masthead rises, load passes through front claw 11, realizes wire 17 stringing operation.When
When piston 8 is retracted, load goes to rear claw 13 from front claw 11, and wire 17 hovers, and then piston 8 airport logistic park is retracted.Thus will
It is through the cable wire 5 in the middle of hydraulic cylinder 3 and carries out stringing by stroke, realize wire 17 stringing operation.
The utility model is described by reference to a small amount of embodiment.However, known in those skilled in the art,
As subsidiary Patent right requirement is limited, except the utility model others disclosed above embodiments equally fall
In the range of the utility model.
Normally, all terms using in the claims are all solved in the usual implication of technical field according to them
Release, unless in addition clearly defined wherein.All of reference "/described/be somebody's turn to do [equipment, assembly etc.] " is all opened ground
It is construed at least one of described equipment, assembly etc. example, unless otherwise expressly specified.Any method disclosed herein
Step all need not be run with disclosed accurate order, unless explicitly stated otherwise.
Claims (5)
1. a kind of cable type hydraulic line tightening equipment used for transmission line, described equipment includes：
Hydraulic power unit, is placed on steel tower cross-arm, for providing hydraulic oil to hydraulic cylinder；
Hydraulic cylinder, is connected with described hydraulic power unit by high-pressure oil pipe, to obtain hydraulic oil from hydraulic power unit；
Front anchor head, is made up of front claw and front anchoring part, to clamp cable wire with rear anchor head alternation；
Anchor head afterwards, is made up of rear claw and rear anchoring part, to clamp cable wire with front anchor head alternation；And
Cable wire, one end is connected with front anchor head and rear anchor head, and the other end is connected with wire.
2. equipment according to claim 1, wherein said hydraulic cylinder be open-core type, and by upper cylinder cover, cylinder barrel, piston and
Lower cylinder cap composition.
3. equipment according to claim 1, wherein said hydraulic cylinder is connected by high-pressure oil pipe with hydraulic power unit.
4. equipment according to claim 1, wherein said front anchor head is located at the front end of the piston of hydraulic cylinder, described rear anchor head
Rear end positioned at the piston of hydraulic cylinder.
5. equipment according to claim 1, wherein said front claw and rear claw are wedge structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863975.1U CN205960528U (en) | 2016-08-10 | 2016-08-10 | Cable wire formula hydraulic pressure tension device for transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863975.1U CN205960528U (en) | 2016-08-10 | 2016-08-10 | Cable wire formula hydraulic pressure tension device for transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205960528U true CN205960528U (en) | 2017-02-15 |
Family
ID=57974533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620863975.1U Active CN205960528U (en) | 2016-08-10 | 2016-08-10 | Cable wire formula hydraulic pressure tension device for transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205960528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253143A (en) * | 2016-08-10 | 2016-12-21 | 中国电力科学研究院 | A kind of cable type hydraulic line tightening device and method used for transmission line |
-
2016
- 2016-08-10 CN CN201620863975.1U patent/CN205960528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253143A (en) * | 2016-08-10 | 2016-12-21 | 中国电力科学研究院 | A kind of cable type hydraulic line tightening device and method used for transmission line |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |